Alignment tool for installing bathtub drains



FIG. 1 is a front, top, and side perspective view of an alignment tool for installing bathtub drains showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a front elevational view;

FIG. 4 is a side elevational view, the opposite side being a mirror image thereof;

FIG. 5 is a top plan view; and

FIG. 6 is a bottom plan view; and,

FIG. 7 is a top, side and rear perspective view, the broken lines illustrating a portion of a bathtub is for illustrative purposes and form no part of the claimed design. 

The ornamental design for a alignment tool for installing bathtub drains, as shown and described. 